J.S. Zamecnik

John Stepan Zamecnik (May 14, 1872 in Cleveland, Ohio – June 13, 1953 in Los Angeles, California) was an American composer and conductor. He is best known for the "photoplay music" he composed for use during silent films by pianists, organists, and orchestras.

Zamecnik used many pseudonyms, including Dorothy Lee, Lionel Baxter, R.L. (Robert) Creighton, Arturo de Castro, "Josh and Ted", J. (Jane) Hathaway, Kathryn Hawthorne, Roberta Hudson, Ioane Kawelo, J. Edgar Lowell, Jules Reynard, F. (Frederick) Van Norman, Hal Vinton and Grant Wellesley.